Description
KDC in MIT Kerberos 5 (krb5kdc) does not set a global variable for some krb4 message types, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted messages that trigger a NULL pointer dereference or double-free.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Canonical / Ubuntu Linux7.10 – 7.10
- Canonical / Ubuntu Linux6.06 – 6.06
- Canonical / Ubuntu Linux6.10 – 6.10
- Canonical / Ubuntu Linux7.04 – 7.04
- Debian / debian_linux3.1 – 3.1
- Debian / debian_linux4.0 – 4.0
- fedoraproject / fedora8 – 8
- fedoraproject / fedora7 – 7
- MIT / Kerberos 51.6.3
References
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2008/1744
- VENDOR_ADVISORYhttp://secunia.com/advisories/29457
- VENDOR_ADVISORYhttp://www.mandriva.com/security/advisories?name=MDVSA-2008:069
- VENDOR_ADVISORYhttp://secunia.com/advisories/29464
- MISChttp://www.gentoo.org/security/en/glsa/glsa-200803-31.xml
- MISChttps://www.redhat.com/archives/fedora-package-announce/2008-March/msg00537.html
- VENDOR_ADVISORYhttp://www.mandriva.com/security/advisories?name=MDVSA-2008:071
- VENDOR_ADVISORYhttp://wiki.rpath.com/Advisories:rPSA-2008-0112
- MISChttp://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022542.html
- MAILING_LISThttp://marc.info/?l=bugtraq&m=130497213107107&w=2
- VENDOR_ADVISORYhttp://secunia.com/advisories/29451
- VENDOR_ADVISORYhttp://secunia.com/advisories/29663
- MISChttps://www.redhat.com/archives/fedora-package-announce/2008-March/msg00544.html
- VENDOR_ADVISORYhttp://wiki.rpath.com/wiki/Advisories:rPSA-2008-0112
- VENDOR_ADVISORYhttp://secunia.com/advisories/29438
- VENDOR_ADVISORYhttp://www.vmware.com/security/advisories/VMSA-2008-0009.html
- MISChttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9496
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2008/0924/references
- MISChttp://www.redhat.com/support/errata/RHSA-2008-0164.html
- VENDOR_ADVISORYhttp://www.mandriva.com/security/advisories?name=MDVSA-2008:070
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2008/0922/references
- VENDOR_ADVISORYhttp://secunia.com/advisories/29450
- VENDOR_ADVISORYhttp://secunia.com/advisories/29435
- MISChttps://exchange.xforce.ibmcloud.com/vulnerabilities/41275
- MISChttp://www.securitytracker.com/id?1019626
- MISChttp://www.securityfocus.com/archive/1/489883/100/0/threaded
- VENDOR_ADVISORYhttp://secunia.com/advisories/29428
- VENDOR_ADVISORYhttp://secunia.com/advisories/29420
- VENDOR_ADVISORYhttp://www.debian.org/security/2008/dsa-1524
- VENDOR_ADVISORYhttp://secunia.com/advisories/30535
- MAILING_LISThttp://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
- MISChttp://www.redhat.com/support/errata/RHSA-2008-0182.html
- MISChttp://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022520.html
- MISChttp://www.securityfocus.com/archive/1/493080/100/0/threaded
- MISChttp://www.redhat.com/support/errata/RHSA-2008-0180.html
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2008-03/msg00006.html
- VENDOR_ADVISORYhttp://secunia.com/advisories/29516
- VENDOR_ADVISORYhttp://secunia.com/advisories/29462
- VENDOR_ADVISORYhttp://secunia.com/advisories/29424
- VENDOR_ADVISORYhttp://docs.info.apple.com/article.html?artnum=307562
- MISChttp://www.redhat.com/support/errata/RHSA-2008-0181.html
- VENDOR_ADVISORYhttp://secunia.com/advisories/29423
- VENDOR_ADVISORYhttp://www.ubuntu.com/usn/usn-587-1
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2008/1102/references
- MISChttp://www.securityfocus.com/bid/28303
- VENDOR_ADVISORYhttp://web.mit.edu/kerberos/advisories/MITKRB5-SA-2008-001.txt
- MISChttp://www.securityfocus.com/archive/1/489761
- MAILING_LISThttp://marc.info/?l=bugtraq&m=130497213107107&w=2
- MISChttp://www.kb.cert.org/vuls/id/895609